Guide · FRAEW vs FRA

FRAEW vs fire risk assessment: what is the difference?

How a FRAEW to PAS 9980:2026 differs from a fire risk assessment, how the two work together, and which one your building needs.

MTC GuideResponsible persons & managing agentsUpdated November 2026

In short: a fire risk assessment (FRA) is the legal assessment of fire risk across the whole building, which the responsible person must keep under review. A FRAEW is a specialist appraisal of the external walls to PAS 9980:2026. Since the Fire Safety Act 2021, the FRA must cover the external walls, and where the fire risk assessor cannot conclude on them, a FRAEW provides the evidence.

Side by side

Fire risk assessmentFRAEW
PurposeAssess fire risk across the building and set out the measures neededAssess the risk of fire spreading over the external walls
BasisA legal duty under the Fire Safety Order 2005 in England and Wales, with equivalents in Scotland and Northern IrelandThe method in PAS 9980:2026, a code of practice
ScopeEscape routes, fire doors, detection and alarms, compartmentation, management, and the external wallsExternal wall build-ups and attachments such as balconies, in the context of the whole building
Intrusive?Usually non-intrusiveMay include targeted opening-up of the wall
OutcomeAn action plan for the buildingAn overall risk rating and proportionate recommendations
WhenKept under regular reviewWhen needed, and reviewed when the building, walls or evidence change

How they work together

The fire risk assessor considers the external walls as part of the whole building. Where the walls cannot be judged from what the assessor can see and the records available, the FRA will usually recommend a FRAEW. The FRAEW then answers that question in depth, and its findings and recommendations feed back into the FRA and its action plan.

Which one do you need?

  • Every building in scope needs a fire risk assessment, kept under review by the responsible person.
  • You need a FRAEW when the FRA recommends one, for a Cladding Safety Scheme application, when a lender or valuer needs evidence about the walls, or before deciding on remediation. Read do I need a FRAEW?

Related surveys

FRAs often lead to other specialist surveys as well as a FRAEW, particularly compartmentation surveys and fire door surveys. We carry out these alongside FRAEWs and work with your fire risk assessor, so the findings join up.

Frequently asked questions

Does a FRAEW replace the fire risk assessment?

No. The fire risk assessment remains the legal assessment for the whole building. A FRAEW provides specialist evidence about the external walls that feeds into it.

Does the fire risk assessment have to cover the external walls?

Yes. The Fire Safety Act 2021 confirmed that, in England and Wales, the fire risk assessment of a multi-occupied residential building covers the external walls, including cladding, balconies and windows.

Can one firm do both?

We carry out FRAEWs, compartmentation surveys and fire door surveys, and work alongside your fire risk assessor so that the findings are consistent.

Related reading

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Has your FRA recommended a FRAEW?

McKay Turner Consulting are Homes England approved Cladding Safety Scheme assessors, carrying out PAS 9980 FRAEWs and EWS1 assessments across the UK.

© McKay Turner Consulting LtdFRAEW vs fire risk assessment